Audio Conversion
Convert AMR to Android Audio Online — Free
Fast, free AMR to Android Audio converter. No registration required.
or import from
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Works Everywhere
Any browser, any device
How to Convert
1
Upload your .amr file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .m4a file when it's ready.
What is AMR?
AMR is an audio format optimized for speech encoding. It's commonly used for voice recordings on mobile phones and VoIP applications.
Format Details
- Full Name
- Adaptive Multi-Rate Audio
- Extension
- .amr
Key Features
- Speech optimized
- Mobile phones
- Small files
- Voice recording
What is Android Audio?
Android-optimized audio format using AAC encoding at 192kbps. Configured for optimal playback on Android smartphones and tablets with maximum compatibility.
Format Details
- Full Name
- Android Compatible Audio
- Extension
- .m4a
Key Features
- Android optimized
- AAC 192kbps
- Universal Android support
- Battery efficient
AMR vs Android Audio
| Feature | AMR | Android Audio |
|---|---|---|
| Full Name | Adaptive Multi-Rate Audio | Android Compatible Audio |
| Extension | .amr | .m4a |
| Best For | Speech optimized | Android optimized |
Frequently Asked Questions
Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.